The Mayo Clinic recommends that adults sleep 8 hours per night. 79 randomly selected college students were asked how many hours they slept the previous night, and the distribution of their responses was bell shaped with a mean of 7 hours and a standard deviation of 2.1 hours. Use the Empirical Rule to answer the following questions. a) 68% of the students slept between hours and hours per night. b) 95% of the students slept between hours and hours per night. c) 99,7% of the students slent between
The Mayo Clinic recommends that adults sleep 8 hours per night. 79 randomly selected college students were asked how many hours they slept the previous night, and the distribution of their responses was bell shaped with a mean of 7 hours and a standard deviation of 2.1 hours. Use the Empirical Rule to answer the following questions. a) 68% of the students slept between hours and hours per night. b) 95% of the students slept between hours and hours per night. c) 99,7% of the students slent between
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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